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45916960 = 255286981
BaseRepresentation
bin1010111100101…
…0001100100000
310012101211020011
42233022030200
543223320320
64320054304
71065200455
oct257121440
9105354204
1045916960
1123a12101
1213464394
139688acb
14615382c
15407005a
hex2bca320

45916960 has 24 divisors (see below), whose sum is σ = 108479196. Its totient is φ = 18366720.

The previous prime is 45916951. The next prime is 45916961. The reversal of 45916960 is 6961954.

It can be written as a sum of positive squares in 2 ways, for example, as 44142736 + 1774224 = 6644^2 + 1332^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (45916961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143331 + ... + 143650.

Almost surely, 245916960 is an apocalyptic number.

45916960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45916960 is an abundant number, since it is smaller than the sum of its proper divisors (62562236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45916960 is a wasteful number, since it uses less digits than its factorization.

45916960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286996 (or 286988 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 45916960 is about 6776.2054278187. The cubic root of 45916960 is about 358.0890512217.

The spelling of 45916960 in words is "forty-five million, nine hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 286981 573962 1147924 1434905 2295848 2869810 4591696 5739620 9183392 11479240 22958480 45916960